Install 7.04 in its own directory, like all other DX4WIN releases. See my update notes on http://dx4win.ad1c.us/ There should be no surprises. There are a couple small issues that have been covered on the reflector, check out the posts from the week after Dayton. 73 - Jim AD1C -- Jim Reisert AD1C/Ø, <jjreisert at alum.mit.edu>, http://www.ad1c.us